Finding the Fourth Proportional to 9,417.25, 12,995.80 and 5,168.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.25 : 12,995.80 = 5,168.34 : x
2. Step 2: Convert to fraction form
   9,417.25/12,995.80 = 5,168.34/x
3. Step 3: Cross multiply
   9,417.25x = 12,995.80 × 5,168.34
4. Step 4: Simplify right side
   9,417.25x = 67,166,622.15
5. Step 5: Solve for x
   x = 67,166,622.15/9,417.25
6. Step 6: Final answer
   x = 7,132.30